MX360557B - Concepto para el cambio de las tasas de muestreo en los dispositivos de procesamiento de audio. - Google Patents

Concepto para el cambio de las tasas de muestreo en los dispositivos de procesamiento de audio.

Info

Publication number
MX360557B
MX360557B MX2017002108A MX2017002108A MX360557B MX 360557 B MX360557 B MX 360557B MX 2017002108 A MX2017002108 A MX 2017002108A MX 2017002108 A MX2017002108 A MX 2017002108A MX 360557 B MX360557 B MX 360557B
Authority
MX
Mexico
Prior art keywords
audio
memory
audio frame
memories
decoded
Prior art date
Application number
MX2017002108A
Other languages
English (en)
Spanish (es)
Other versions
MX2017002108A (es
Inventor
Schnell Markus
Ravelli Emmanuel
Pietrzyk Grzegorz
Multrus Markus
Grill Bernhard
Fuchs Guillaume
Döhla Stefan
Original Assignee
Fraunhofer Ges Forschung
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of MX2017002108A publication Critical patent/MX2017002108A/es
Publication of MX360557B publication Critical patent/MX360557B/es

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/24Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16Vocoder architecture
    • G10L19/173Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/20Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/22Mode decision, i.e. based on audio signal content versus external parameters
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/26Pre-filtering or post-filtering
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L2019/0001Codebooks
    • G10L2019/0002Codebook adaptations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
MX2017002108A 2014-08-18 2015-08-14 Concepto para el cambio de las tasas de muestreo en los dispositivos de procesamiento de audio. MX360557B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14181307.1A EP2988300A1 (en) 2014-08-18 2014-08-18 Switching of sampling rates at audio processing devices
PCT/EP2015/068778 WO2016026788A1 (en) 2014-08-18 2015-08-14 Concept for switching of sampling rates at audio processing devices

Publications (2)

Publication Number Publication Date
MX2017002108A MX2017002108A (es) 2017-05-12
MX360557B true MX360557B (es) 2018-11-07

Family

ID=51352467

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017002108A MX360557B (es) 2014-08-18 2015-08-14 Concepto para el cambio de las tasas de muestreo en los dispositivos de procesamiento de audio.

Country Status (18)

Country Link
US (3) US10783898B2 (enExample)
EP (4) EP2988300A1 (enExample)
JP (1) JP6349458B2 (enExample)
KR (1) KR102120355B1 (enExample)
CN (2) CN113724719B (enExample)
AR (1) AR101578A1 (enExample)
AU (1) AU2015306260B2 (enExample)
BR (1) BR112017002947B1 (enExample)
CA (1) CA2957855C (enExample)
ES (2) ES2980944T3 (enExample)
MX (1) MX360557B (enExample)
MY (1) MY187283A (enExample)
PL (2) PL3183729T3 (enExample)
PT (1) PT3183729T (enExample)
RU (1) RU2690754C2 (enExample)
SG (1) SG11201701267XA (enExample)
TW (1) TWI587291B (enExample)
WO (1) WO2016026788A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112016022466B1 (pt) 2014-04-17 2020-12-08 Voiceage Evs Llc método para codificar um sinal sonoro, método para decodificar um sinal sonoro, dispositivo para codificar um sinal sonoro e dispositivo para decodificar um sinal sonoro
EP2988300A1 (en) * 2014-08-18 2016-02-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Switching of sampling rates at audio processing devices
EP3483886A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selecting pitch lag
EP3483878A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder supporting a set of different loss concealment tools
WO2019091576A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
EP3483882A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Controlling bandwidth in encoders and/or decoders
EP3483880A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Temporal noise shaping
EP3483879A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analysis/synthesis windowing function for modulated lapped transformation
EP3483883A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio coding and decoding with selective postfiltering
WO2019091573A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters
EP3483884A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal filtering
US11601483B2 (en) * 2018-02-14 2023-03-07 Genband Us Llc System, methods, and computer program products for selecting codec parameters

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982070A (en) * 1974-06-05 1976-09-21 Bell Telephone Laboratories, Incorporated Phase vocoder speech synthesis system
JPS60224341A (ja) * 1984-04-20 1985-11-08 Nippon Telegr & Teleph Corp <Ntt> 音声符号化方法
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
JP3134817B2 (ja) * 1997-07-11 2001-02-13 日本電気株式会社 音声符号化復号装置
US7446774B1 (en) * 1998-11-09 2008-11-04 Broadcom Corporation Video and graphics system with an integrated system bridge controller
EP1001428A3 (en) * 1998-11-10 2000-11-29 TDK Corporation Digital audio recording and reproducing apparatus
WO2000067258A1 (en) 1999-04-30 2000-11-09 Thomson Licensing S.A. Method and apparatus for processing digitally encoded audio data
US6829579B2 (en) 2002-01-08 2004-12-07 Dilithium Networks, Inc. Transcoding method and system between CELP-based speech codes
JP2004023598A (ja) * 2002-06-19 2004-01-22 Matsushita Electric Ind Co Ltd 音声データ記録再生装置
JP3947191B2 (ja) * 2004-10-26 2007-07-18 ソニー株式会社 予測係数生成装置及び予測係数生成方法
JP4639073B2 (ja) * 2004-11-18 2011-02-23 キヤノン株式会社 オーディオ信号符号化装置および方法
US7489259B2 (en) * 2006-08-01 2009-02-10 Creative Technology Ltd. Sample rate converter and method to perform sample rate conversion
CN101375330B (zh) * 2006-08-15 2012-02-08 美国博通公司 丢包后解码音频信号的时间扭曲的方法
ES2343862T3 (es) * 2006-09-13 2010-08-11 Telefonaktiebolaget Lm Ericsson (Publ) Metodos y disposiciones para un emisor y receptor de conversacion/audio.
CN101025918B (zh) * 2007-01-19 2011-06-29 清华大学 一种语音/音乐双模编解码无缝切换方法
GB2455526A (en) 2007-12-11 2009-06-17 Sony Corp Generating water marked copies of audio signals and detecting them using a shuffle data store
EP2301020B1 (en) * 2008-07-11 2013-01-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding/decoding an audio signal using an aliasing switch scheme
ES2564400T3 (es) * 2008-07-11 2016-03-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador y descodificador de audio para codificar y descodificar muestras de audio
US8140342B2 (en) * 2008-12-29 2012-03-20 Motorola Mobility, Inc. Selective scaling mask computation based on peak detection
PL2491556T3 (pl) * 2009-10-20 2024-08-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekoder sygnału audio, odpowiadający mu sposób oraz program komputerowy
GB2476041B (en) * 2009-12-08 2017-03-01 Skype Encoding and decoding speech signals
CN102222505B (zh) * 2010-04-13 2012-12-19 中兴通讯股份有限公司 可分层音频编解码方法系统及瞬态信号可分层编解码方法
CN102783034B (zh) * 2011-02-01 2014-12-17 华为技术有限公司 用于提供信号处理系数的方法和设备
US9037456B2 (en) * 2011-07-26 2015-05-19 Google Technology Holdings LLC Method and apparatus for audio coding and decoding
US9594536B2 (en) * 2011-12-29 2017-03-14 Ati Technologies Ulc Method and apparatus for electronic device communication
US9043201B2 (en) * 2012-01-03 2015-05-26 Google Technology Holdings LLC Method and apparatus for processing audio frames to transition between different codecs
FR3013496A1 (fr) * 2013-11-15 2015-05-22 Orange Transition d'un codage/decodage par transformee vers un codage/decodage predictif
BR112016022466B1 (pt) * 2014-04-17 2020-12-08 Voiceage Evs Llc método para codificar um sinal sonoro, método para decodificar um sinal sonoro, dispositivo para codificar um sinal sonoro e dispositivo para decodificar um sinal sonoro
FR3023646A1 (fr) * 2014-07-11 2016-01-15 Orange Mise a jour des etats d'un post-traitement a une frequence d'echantillonnage variable selon la trame
EP2988300A1 (en) * 2014-08-18 2016-02-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Switching of sampling rates at audio processing devices

Also Published As

Publication number Publication date
KR20170041827A (ko) 2017-04-17
AU2015306260B2 (en) 2018-10-18
KR102120355B1 (ko) 2020-06-08
CN113724719A (zh) 2021-11-30
JP2017528759A (ja) 2017-09-28
WO2016026788A1 (en) 2016-02-25
US20200381001A1 (en) 2020-12-03
AR101578A1 (es) 2016-12-28
ES2828949T3 (es) 2021-05-28
CA2957855A1 (en) 2016-02-25
RU2017108839A (ru) 2018-09-20
CA2957855C (en) 2020-05-12
RU2017108839A3 (enExample) 2018-09-20
CN106663443B (zh) 2021-06-29
EP3739580C0 (en) 2024-04-17
EP3183729B1 (en) 2020-09-02
EP4328908A2 (en) 2024-02-28
JP6349458B2 (ja) 2018-06-27
US11443754B2 (en) 2022-09-13
BR112017002947B1 (pt) 2021-02-17
US20170154635A1 (en) 2017-06-01
EP3183729A1 (en) 2017-06-28
EP3739580B1 (en) 2024-04-17
CN113724719B (zh) 2023-08-08
AU2015306260A1 (en) 2017-03-09
CN106663443A (zh) 2017-05-10
RU2690754C2 (ru) 2019-06-05
EP4328908B1 (en) 2025-09-17
BR112017002947A2 (pt) 2017-12-05
US11830511B2 (en) 2023-11-28
PT3183729T (pt) 2020-12-04
EP4328908A3 (en) 2024-03-13
PL3739580T3 (pl) 2024-09-02
PL3183729T3 (pl) 2021-03-08
SG11201701267XA (en) 2017-03-30
EP3739580A1 (en) 2020-11-18
MY187283A (en) 2021-09-19
EP4328908C0 (en) 2025-09-17
ES2980944T3 (es) 2024-10-03
TW201612896A (en) 2016-04-01
MX2017002108A (es) 2017-05-12
US10783898B2 (en) 2020-09-22
TWI587291B (zh) 2017-06-11
EP2988300A1 (en) 2016-02-24
US20230022258A1 (en) 2023-01-26

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